P.Y.T. Pet 15 Colors Personalized Dog Collars, Custom Embroidered with Pet Name and Phone Number- Purple Collar Size:Medium-3/4" wide 13.5-20" long (2cm wide 34-51cm long) -Your dog’s neck circumference (neck

-Your dog’s neck circumference (neck size)

birthdays and etc

Purple thread

-Collar size

Patrick's Day

P.Y.T. Pet 15 Colors Personalized Dog Collars, Custom Embroidered with Pet Name and Phone Number- Purple Collar Size:Medium-3/4" wide 13.5-20" long (2cm wide 34-51cm long) -Your dog’s neck circumference (neckMade of high quality polyester webbing, a chrome coated D ring for tag and leash attachment, and a secure plastic side release buckle for easy quick release. The webbing has smooth, matte surface with a comfortable fit. 15 Collar Colors And 10 Embroidery Thread Color Options. See pictures for all your options. For threads it is best to use a contrasting color against the webbing color. If you choose a dark collar then go with a light colored thread.